CVE-2022-23615 : What You Need to Know

A detailed overview of the CVE-2022-23615 vulnerability in xwiki-platform.

Understanding CVE-2022-23615

In this section, we will explore the specifics of the CVE-2022-23615 vulnerability.

What is CVE-2022-23615?

CVE-2022-23615 refers to a partial authorization bypass on document save in xwiki-platform. The affected versions allow any user with SCRIPT right to save a document with the right of the current user, potentially enabling access to APIs requiring programming right.

The Impact of CVE-2022-23615

The impact is rated as medium with a CVSS base score of 5.4. It poses a risk of low confidentiality and integrity impacts with low privileges required and no user interaction necessary.

Technical Details of CVE-2022-23615

In this section, we will delve into the technical details of the CVE-2022-23615 vulnerability.

Vulnerability Description

XWiki Platform, a generic wiki platform, allows unauthorized access to certain APIs due to incorrect authorization handling. The issue has been patched in version 13.0.

Affected Systems and Versions

The vulnerability affects xwiki-platform versions from >= 1.0 to < 13.0.

Exploitation Mechanism

Any user with SCRIPT right can exploit the vulnerability by saving a document with the right of the current user, thereby bypassing authorization checks.

Mitigation and Prevention

Let's discuss the mitigation strategies to address CVE-2022-23615.

Immediate Steps to Take

Users are advised to update their xwiki-platform to version 13.0 to mitigate the vulnerability. Alternatively, limiting SCRIPT access can serve as a temporary workaround.

Long-Term Security Practices

Implement least privilege access, regularly update software, and educate users on secure practices to enhance overall security posture.

Patching and Updates

Frequently check for security patches and updates released by xwiki to ensure the ongoing protection of systems.